Identifying Resilient Communities in Road Networks: A Path-Based Embedding Approach

🤖 Plain-English Summary

Effective resilience analysis of road networks is fundamental to building sustainable and disaster prepared cities. PCE combines the strengths of graph attention networks and Long Short-Term Memory models (LSTMs) to learn representations that incorporate both local neighborhood information and long-range path dependencies.

🔑 Key Findings

• Identifying which road segments share similar vulnerabilities is important for pinpointing high-risk areas within the network and implementing measures to safeguard them against future disruptions.
• Graph-based community detection can be applied to group together areas of the network sharing similar structural vulnerabilities.
• However, current graph-based community detection methods either struggle with integrating node features during partitioning or do not account for the path-based dependencies in road networks.

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